From 9e4fa0a8e01c5b3e91c71fbdc713e37a98094b25 Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Fri, 28 Mar 2008 15:35:08 +0000
Subject: Forgot a break;

---
 lib/LuaOCCI.cc | 57 +++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 45 insertions(+), 12 deletions(-)

diff --git a/lib/LuaOCCI.cc b/lib/LuaOCCI.cc
index 0aa304f..6e695d8 100644
--- a/lib/LuaOCCI.cc
+++ b/lib/LuaOCCI.cc
@@ -1,8 +1,29 @@
+#include <typeinfo>
+
 #include <LuaHandle.h>
 #include <LuaOCCI.h>
 
 using namespace oracle::occi;
 
+template<class T>
+T * lua_recast(Lua * L, int n = 1) {
+    Base * b;
+    T * r;
+    
+    b = (Base *) LuaObject::getme(L, n);
+    if (!b) {
+        L->error("Base object required; got null.");
+    }
+    
+    r = dynamic_cast<T *>(b);
+    
+    if (!r) {
+        L->error(String("Object not compatible; expecting ") + typeid(r).name() + " but got *" + typeid(*b).name() + " instead.");
+    }
+    
+    return r;
+}
+
 #define export_enum(L, n) \
   L->push(#n); \
   L->push((lua_Number) n); \
@@ -180,7 +201,8 @@ int sLua_EncapOCCI_Environment::EncapOCCI_Environment_proceed_unprotected(Lua *
         env->setCacheOptSize(L->tonumber(2));
         break;
     case ENVIRONMENT_TERMINATECONNECTION:
-        conn = dynamic_cast<EncapOCCI_Connection *>((Base *) LuaObject::getme(L, 2));
+//        conn = dynamic_cast<EncapOCCI_Connection *>((Base *) LuaObject::getme(L, 2));
+        conn = lua_recast<EncapOCCI_Connection>(L, 2);
         env->terminateConnection(conn->Get());
         break;
     }
@@ -202,7 +224,8 @@ int sLua_EncapOCCI_Environment::EncapOCCI_Environment_proceed_statics(Lua * L, i
             r = 1;
             break;
         case ENVIRONMENT_TERMINATEENVIRONMENT:
-            env = dynamic_cast<EncapOCCI_Environment *>((Base *) LuaObject::getme(L));
+//            env = dynamic_cast<EncapOCCI_Environment *>((Base *) LuaObject::getme(L));
+            env = lua_recast<EncapOCCI_Environment>(L);
             Environment::terminateEnvironment(env->Get());
             break;
         }
@@ -332,7 +355,8 @@ int sLua_EncapOCCI_Connection::EncapOCCI_Connection_proceed_unprotected(Lua * L,
         conn->rollback();
         break;
     case CONNECTION_TERMINATESTATEMENT:
-        stmt = dynamic_cast<EncapOCCI_Statement *>((Base *) LuaObject::getme(L, 2));
+//        stmt = dynamic_cast<EncapOCCI_Statement *>((Base *) LuaObject::getme(L, 2));
+        stmt = lua_recast<EncapOCCI_Statement>(L, 2);
         conn->terminateStatement(stmt->Get());
         break;
     }
@@ -654,11 +678,13 @@ int sLua_EncapOCCI_Statement::EncapOCCI_Statement_proceed_unprotected(Lua * L, i
         stmt->addIteration();
         break;
     case STATEMENT_CLOSERESULTSET:
-        rset = dynamic_cast<ResultSet *>((Base *) LuaObject::getme(L, 2));
+//        rset = dynamic_cast<EncapOCCI_ResultSet *>((Base *) LuaObject::getme(L, 2))->Get();
+        rset = lua_recast<EncapOCCI_ResultSet>(L, 2)->Get();
         stmt->closeResultSet(rset);
         break;
     case STATEMENT_CLOSESTREAM:
-        strm = dynamic_cast<Stream *>((Base *) LuaObject::getme(L, 2));
+//        strm = dynamic_cast<EncapOCCI_Stream *>((Base *) LuaObject::getme(L, 2))->Get();
+        strm = lua_recast<EncapOCCI_Stream>(L, 2)->Get();
         stmt->closeStream(strm);
         break;
     case STATEMENT_EXECUTE:
@@ -816,7 +842,7 @@ int sLua_EncapOCCI_Statement::EncapOCCI_Statement_proceed_unprotected(Lua * L, i
         r = 1;
         break;
     case STATEMENT_GETSTRING:
-        L->push(stmt->getString(L->tonumber(2)).c_str());
+        L->push(String(stmt->getString(L->tonumber(2)).c_str()));
         r = 1;
         break;
     case STATEMENT_GETUINT:
@@ -859,7 +885,8 @@ int sLua_EncapOCCI_Statement::EncapOCCI_Statement_proceed_unprotected(Lua * L, i
             Blob blob;
             blob.setEmpty();
             strm = blob.getStream(1, 0);
-            Buffer * b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 3));
+//            Buffer * b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 3));
+            Buffer * b = lua_recast<Buffer>(L, 3);
             strm->writeBuffer((char *) b->GetBuffer(), b->GetSize());
             strm->writeLastBuffer((char *) b->GetBuffer(), 0);
             blob.closeStream(strm);
@@ -868,7 +895,8 @@ int sLua_EncapOCCI_Statement::EncapOCCI_Statement_proceed_unprotected(Lua * L, i
         break;
     case STATEMENT_SETBYTES:
         {
-            Buffer * b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 3));
+//            Buffer * b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 3));
+            Buffer * b = lua_recast<Buffer>(L, 3);
             Bytes bytes((unsigned char *) b->GetBuffer(), b->GetSize());
             stmt->setBytes(L->tonumber(2), bytes);
         }
@@ -914,7 +942,8 @@ int sLua_EncapOCCI_Statement::EncapOCCI_Statement_proceed_unprotected(Lua * L, i
         break;
     case STATEMENT_SETROWID:
         {
-            Buffer * b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 3));
+//            Buffer * b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 3));
+            Buffer * b = lua_recast<Buffer>(L, 3);
             Bytes bytes((unsigned char *) b->GetBuffer(), b->GetSize());
             stmt->setRowid(L->tonumber(2), bytes);
         }
@@ -1224,7 +1253,7 @@ int sLua_EncapOCCI_ResultSet::EncapOCCI_ResultSet_proceed_unprotected(Lua * L, i
         r = 1;
         break;
     case RESULTSET_GETSTRING:
-        L->push(rset->getString(L->tonumber(2)).c_str());
+        L->push(String(rset->getString(L->tonumber(2)).c_str()));
         r = 1;
         break;
     case RESULTSET_GETUINT:
@@ -1245,6 +1274,8 @@ int sLua_EncapOCCI_ResultSet::EncapOCCI_ResultSet_proceed_unprotected(Lua * L, i
         } else {
             L->push((lua_Number) rset->next());
         }
+        r = 1;
+        break;
     case RESULTSET_PRETRUNCATIONLENGTH:
         L->push((lua_Number) rset->preTruncationLength(L->tonumber(2)));
         r = 1;
@@ -1395,11 +1426,13 @@ int sLua_EncapOCCI_Stream::EncapOCCI_Stream_proceed_unprotected(Lua * L, int n,
         r = 2;
         break;
     case STREAM_WRITEBUFFER:
-        b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 2));
+//        b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 2));
+        b = lua_recast<Buffer>(L, 2);
         strm->writeBuffer((char *) b->GetBuffer(), L->tonumber(3));
         break;
     case STREAM_WRITELASTBUFFER:
-        b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 2));
+//        b = dynamic_cast<Buffer *>((Base *) LuaObject::getme(L, 2));
+        b = lua_recast<Buffer>(L, 2);
         strm->writeLastBuffer((char *) b->GetBuffer(), L->tonumber(3));
         break;
     case STREAM_STATUS:
-- 
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